Movable stationery

Vol. 16, N. 1, Movable Book Society, New Brunswick, febbraio 2008.

Movable stationery

Vol. 16, N. 2, Movable Book Society, New Brunswick, maggio 2008.

Movable stationery

Vol. 16, N. 3, Movable Book Society, New Brunswick, agosto 2008.

Movable stationery

Vol. 16, N. 4, Movable Book Society, New Brunswick, novembre 2008.

Erik D. Demaine

Martin Gardner. A lifetime of puzzles

AK Peters, Wellesley 2008.